CHEN, Chao. Enhancing Public Opinion Analysis on Weibo: An ANN-Based Approach for Unlabeled Sentiment Classification. Journal of Computer Science and Software Applications, [S. l.], v. 4, n. 7, p. 19–24, 2024. Disponível em: https://mfacademia.com/index.php/jcssa/article/view/172. Acesso em: 11 nov. 2026.